C3132121111331312113313331333131211113313232212312111113232212121
>>
C313212111133131211331333133313121111331323221231211111323221212
<<
C3132121111331312113313331333131211113313232212312111113232212123
>>
C3132121111331312113313331333131211113313232212312111113232212122
>>